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LaMOT Brand of Rupture Discs and Valves & Arrestors. Manufacturing quality products, using proven techniques, industry standards, and modern manufacturing methods since 1964.


Valves & Arrestors

An evolution of the Groth Corporation, LaMOT Valve & Arrestor funnels decades of industrial design, customer service, and made-to-order manufacturing into a new portfolio of upstream safety products.

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Disc Products

We manufacture and assemble our products to order. Each product undergoes a quality inspection before leaving the production floor to ensure you get exactly what you need to make the most of your work—all while securing the safety of your employees, equipment, and the environment.

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